Răspuns :
406–4x[3x(30–18:6:3)]=
406-4x[3x(30-1)]=
406-4x(3x29)=
406-4x87=
406-348=
58
406-4x[3x(30-1)]=
406-4x(3x29)=
406-4x87=
406-348=
58
406-4x[3x(30-3:3)]
406-4x[3x(30-1)]
406-4x(3x29)
406-4x87
406-348=58
Coronita?
406-4x[3x(30-1)]
406-4x(3x29)
406-4x87
406-348=58
Coronita?